Post-Authentication Command Injection Vulnerability in Zyxel NBG6604 Firmware
CVE-2023-33013

8.8HIGH

Key Information:

Vendor

Zyxel
Status
Nbg6604 Firmware
Vendor
CVE Published:
14 August 2023

What is CVE-2023-33013?

A post-authentication command injection vulnerability exists in the NTP feature of Zyxel NBG6604 firmware version V1.01(ABIR.1)C0, potentially allowing an authenticated attacker to execute arbitrary OS commands. By sending specially crafted HTTP requests, attackers could leverage this flaw to compromise the affected system, posing significant security risks to users relying on this router for secure connectivity. Users are advised to apply any available patches and follow security best practices to mitigate potential exploits.

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Affected Version(s)

NBG6604 firmware V1.01(ABIR.1)C0

References

https://www.zyxel.com/global/en/support/security-advisori...
vendor-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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